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Question
What is the top most layer of soil called?
What is the top most layer of soil called?
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Solution
The correct option is B Topsoil
The uppermost horizon of the soil is generally dark in colour as it is rich in humus and minerals. The humus makes the soil fertile and provides nutrients to growing plants. This layer is generally soft, porous and can retain more water. It is called the topsoil or the A-horizon
The uppermost horizon of the soil is generally dark in colour as it is rich in humus and minerals. The humus makes the soil fertile and provides nutrients to growing plants. This layer is generally soft, porous and can retain more water. It is called the topsoil or the A-horizon
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